| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + C2 = 2 P2C
NH2CH2COONa + HCl = [NH3CH2COONa]Cl =>
NH2CH2COONa + HCl = [NH3CH2COONa]Cl
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
C18H35NaO2 + HCl = NaCl + C18H36O2 =>
C18H35NaO2 + HCl = NaCl + C18H36O2
Se6 + O2 = SeO3 =>
Se6 + 9 O2 = 6 SeO3
CH3COOH + KOH = KC2H3OO + H2O =>
CH3COOH + KOH = KC2H3OO + H2O
C3H8 + Pt = PtC3H7 + PtH =>
C3H8 + 2 Pt = PtC3H7 + PtH
BaCl2 + Cu = CuCl + Ba =>
BaCl2 + 2 Cu = 2 CuCl + Ba
Ba(s) + H2(g) = BaH2(s) =>
Ba(s) + H2(g) = BaH2(s)
HCl(aq) + Pb(NO3)2 = PbCl2 + H(NO3) =>
2 HCl(aq) + Pb(NO3)2 = PbCl2 + 2 H(NO3)
SnSO4 + CuO = CuSO4 + SnO =>
SnSO4 + CuO = CuSO4 + SnO
Al2(SO4)3 + CsOH = Al(OH)3 + Cs + SO4 =>
Al2(SO4)3 + 6 CsOH = 2 Al(OH)3 + 6 Cs + 3 SO4
NaHSO4 + Mg = MgSO4 + Na2SO4 + H2 =>
2 NaHSO4 + Mg = MgSO4 + Na2SO4 + H2
(Nh4)3Po4 + Pb(No3)4 = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 Nh4No3
B4C + V2O5 = V2O3 + B2O3 + CO2 =>
B4C + 4 V2O5 = 4 V2O3 + 2 B2O3 + CO2
NaOH(s) + TiO2 = Na2O + Ti(OH)4 =>
4 NaOH(s) + TiO2 = 2 Na2O + Ti(OH)4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + FeBr3 = AgBr3 + FeNO3 =>
AgNO3 + FeBr3 = AgBr3 + FeNO3
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3(aq) + 2 NH4NO3(aq)
NaCl + KMnO4 + H2SO4 = NaHSO4 + KHSO4 + H2O + MnSO4 + Cl2 =>
10 NaCl + 2 KMnO4 + 14 H2SO4 = 10 NaHSO4 + 2 KHSO4 + 8 H2O + 2 MnSO4 + 5 Cl2
Pd(NH3)4Cl2 + NaNO2 = Pd(NH3)4(NO2)2 + NaCl =>
Pd(NH3)4Cl2 + 2 NaNO2 = Pd(NH3)4(NO2)2 + 2 NaCl
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + H2O + KCl =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 32 H2O + 54 KCl
Zn + H2O = H + ZnO =>
Zn + H2O = 2 H + ZnO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(NaPO3)6 + H2O = NaOH + P2O5 =>
(NaPO3)6 + 3 H2O = 6 NaOH + 3 P2O5
HClO3 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 HClO3 + Fe(OH)3 = Fe(ClO3)3 + 3 H2O
Sn(s) + AgNO3 = Sn(NO3)2(aq) + Ag(s) =>
Sn(s) + 2 AgNO3 = Sn(NO3)2(aq) + 2 Ag(s)
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + H2CrO4 + KNO3 =>
K2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + H2CrO4 + 2 KNO3
C4H8N8O8(s) = CO(g) + H2O(g) + N2 =>
C4H8N8O8(s) = 4 CO(g) + 4 H2O(g) + 4 N2
Na2S2O8 + Na2SO3 + H2O = Na{+} + SO4{2-} + H{+} =>
Na2S2O8 + Na2SO3 + H2O = 4 Na{+} + 3 SO4{2-} + 2 H{+}
Fe(NO3)2(aq) + Ag(s) = Fe(s) + AgNO3(aq) =>
Fe(NO3)2(aq) + 2 Ag(s) = Fe(s) + 2 AgNO3(aq)
ZnOH + CaCl = CaOH + ZnCl =>
ZnOH + CaCl = CaOH + ZnCl
Al + NaOH = NaOAl + H2 =>
2 Al + 2 NaOH = 2 NaOAl + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NO2 + CO2 = NO + CO2*O2 =>
2 NO2 + CO2 = 2 NO + CO2*O2
SnCl4 + KIO3 = Sn(IO3)4 + KCl =>
SnCl4 + 4 KIO3 = Sn(IO3)4 + 4 KCl
Al + NaOH = NaOAl + H2 =>
2 Al + 2 NaOH = 2 NaOAl + H2
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
C21H44(g) + O2(g) = CO2(g) + H2O(g) =>
C21H44(g) + 32 O2(g) = 21 CO2(g) + 22 H2O(g)
La(IO3)3 = LaIO5 + I2 + O2 =>
La(IO3)3 = LaIO5 + I2 + 2 O2
Na(NO3) + H2SO4 = Na2SO4 + HNO3 =>
2 Na(NO3) + H2SO4 = Na2SO4 + 2 HNO3
ZnCl2 + Cd = CdCl2 + Zn =>
ZnCl2 + Cd = CdCl2 + Zn
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
NO3 + HCl = NOCl + Cl2 + H2O =>
2 NO3 + 8 HCl = 2 NOCl + 3 Cl2 + 4 H2O
Fe(Cl)3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 Fe(Cl)3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
Cu + AlPO4 = Al + Cu3(PO4)2 =>
3 Cu + 2 AlPO4 = 2 Al + Cu3(PO4)2
Bi(NO3)3 + (NH4)2S2O8 + NaOH = NaBiO3 + Na2SO4 + NH4NO3 + H2O =>
6 Bi(NO3)3 + 10(NH4)2S2O8 + 46 NaOH = 6 NaBiO3 + 20 Na2SO4 + 19 NH4NO3 + 25 H2O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
HNO3 + KBr = KNO3 + HBr =>
HNO3 + KBr = KNO3 + HBr
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/09/24
Équations équilibrées sur09/08/23
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